Peugeot 508 (2014) is 610 kg (1,345 lbs) lighter than Porsche Cayenne (2018).
Porsche Cayenne (2018) is 25 mm (0.98 inch) longer, 126 mm (4.96 inch) wider, 201 mm (7.91 inch) higher and has 140 liters (4.94 ft3) bigger cargo space than Peugeot 508 (2014).